	<header class="navbar navbar-default navbar-fixed-top">
        <div class="navbar-branding">
            <a class="navbar-brand visible-lg-block" href="#">
                <i class="fa fa-leaf"></i>
                &nbsp;Awesome
            </a>
            <span id="toggle_sidemenu_l" class="fa fa-bars"></span>
        </div>
        <ul class="nav navbar-nav navbar-left">
            <li class="dropdown menu-merge hidden-xs">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">
                    下拉菜单 <span class="caret caret-tp"></span>
                </a>
                <ul class="dropdown-menu" role="menu">
                    <li><a href="#">Action</a></li>
                    <li><a href="#">Another action</a></li>
                    <li><a href="#">Something else here</a></li>
                    <li class="divider"></li>
                    <li><a href="#">Separated link</a></li>
                </ul>
            </li>
            <li class="hidden-xs">
                <a class="request-fullscreen toggle-active" href="#">
                    <span class="fa fa-arrows-alt"></span>
                </a>
            </li>
        </ul>
        <form class="navbar-form navbar-left navbar-search alt  hidden-xs" role="search">
            <div class="form-group">
                <input type="text" class="form-control" placeholder="搜索..." value="搜索...">
            </div>
        </form>
    </header>